package com.digital.welcome.service;

import com.digital.welcome.entity.Fee;
import com.digital.welcome.entity.Pay;
import com.baomidou.mybatisplus.extension.service.IService;
import com.digital.welcome.entity.User;

/**
 * @author 韩
 */
public interface PayService extends IService<Pay> {


    Pay selectPayByUserName(String userName);

    String getPayNumber();//获取已缴费人数

    boolean insertPay(Pay pay);

    String payByUserName(Fee fee, String userName);

    Boolean getState(String userName);
    String getStudents();//获取已缴费学生
    String getNStudents();//获取未缴费学生
    String getCollegeNStudents(String college);
    String getCollegeStudents(String college);

    String selectConfirm(String userName);
    String scenePay(User user);
}
